saraleduc6 saraleduc6

01-12-2015
Mathematics

contestada

310 is 40% of what number

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kelsey8 kelsey8

01-12-2015

516-309.6
517-310.2 i think

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Аноним Аноним

01-12-2015

what number of 40% is 410
x * 40/100 = 410
x * 40/100 : 40/100 = 410 : 40/100
x = 410 : 2/5
x = 410 * 5/2
x = 205 * 5
x = 1025

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